18746178672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{22639}}^1$

素因数の和:23990

約数の個数: 80

約数和(自身を含む): 52194437120

約数和(自身を除く): 33448258448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1327, 2654, 3981, 5308, 7962, 10616, 15924, 17251, 21232, 22639, 31848, 34502, 45278, 51753, 63696, 67917, 69004, 90556, 103506, 135834, 138008, 181112, 207012, 271668, 276016, 294307, 362224, 414024, 543336, 588614, 828048, 882921, 1086672, 1177228, 1765842, 2354456, 3531684, 4708912, 7063368, 14126736, 30041953, 60083906, 90125859, 120167812, 180251718, 240335624, 360503436, 390545389, 480671248, 721006872, 781090778, 1171636167, 1442013744, 1562181556, 2343272334, 3124363112, 4686544668, 6248726224, 9373089336, 18746178672]

約数ペア:

[(1, 18746178672), (2, 9373089336), (3, 6248726224), (4, 4686544668), (6, 3124363112), (8, 2343272334), (12, 1562181556), (13, 1442013744), (16, 1171636167), (24, 781090778), (26, 721006872), (39, 480671248), (48, 390545389), (52, 360503436), (78, 240335624), (104, 180251718), (156, 120167812), (208, 90125859), (312, 60083906), (624, 30041953), (1327, 14126736), (2654, 7063368), (3981, 4708912), (5308, 3531684), (7962, 2354456), (10616, 1765842), (15924, 1177228), (17251, 1086672), (21232, 882921), (22639, 828048), (31848, 588614), (34502, 543336), (45278, 414024), (51753, 362224), (63696, 294307), (67917, 276016), (69004, 271668), (90556, 207012), (103506, 181112), (135834, 138008)]